Respuesta :

ItzTds

Answer:

7 is the value

Step-by-step explanation:

Given that,

→ w = 3

The given equation is,

→ 4w² - 7w - 8

Let's solve the problem,

→ 4w² - 7w - 8

→ 4(3)² - 7(3) - 8

→ 4(9) - 21 - 8

→ 36 - 29

→ [ 7 ]

Hence, the solution is 7.